Reactive Lymphocytosis In Common Disease States

Reactive Lymphocytes Pics

It is normal for young children between the ages of 1 and 4 to have a relative lymphocytosis. The white cell differential in this age group will show a reversal in the number of lymphocytes to segmented neutrophils from the adult reference range. The lymphocytes, however, will have normal morphology Fig. 10.11 . By far the most common disease entity displaying variation in lymphocytes is infectious mononucleosis. This is viral illness caused by the Epstein-Barr virus EBV , a member of the human...